19665820674

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{857}}^1\times {\mathrm{4073}}^1$

素因数の和:5251

約数の個数: 48

約数和(自身を含む): 42805795032

約数和(自身を除く): 23139974358

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 857, 939, 1714, 1878, 2571, 2817, 4073, 5142, 5634, 7713, 8146, 12219, 15426, 24438, 36657, 73314, 268241, 536482, 804723, 1274849, 1609446, 2414169, 2549698, 3490561, 3824547, 4828338, 6981122, 7649094, 10471683, 11473641, 20943366, 22947282, 31415049, 62830098, 1092545593, 2185091186, 3277636779, 6555273558, 9832910337, 19665820674]

約数ペア:

[(1, 19665820674), (2, 9832910337), (3, 6555273558), (6, 3277636779), (9, 2185091186), (18, 1092545593), (313, 62830098), (626, 31415049), (857, 22947282), (939, 20943366), (1714, 11473641), (1878, 10471683), (2571, 7649094), (2817, 6981122), (4073, 4828338), (5142, 3824547), (5634, 3490561), (7713, 2549698), (8146, 2414169), (12219, 1609446), (15426, 1274849), (24438, 804723), (36657, 536482), (73314, 268241)]